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Add database method to reset retransmission times

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Will be used to ensure messages are not stranded on a Mailbox, when such
is added, removed, or otherwise changed.

Closes #2190.
This commit is contained in:
Daniel Lublin
2021-12-08 09:15:03 +01:00
parent 8d5803098b
commit 3eb3dbde09
5 changed files with 106 additions and 2 deletions
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49
bramble-core/src/test/java/org/briarproject/bramble/db/JdbcDatabaseTest.java
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@@ -2197,6 +2197,55 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
db.close();
}
@Test
public void testResetRetransmissionTimes() throws Exception {
long now = System.currentTimeMillis();
AtomicLong time = new AtomicLong(now);
Database<Connection> db =
open(false, new TestMessageFactory(), new SettableClock(time));
Connection txn = db.startTransaction();
// Add a contact, a shared group and a shared message
db.addIdentity(txn, identity);
assertEquals(contactId,
db.addContact(txn, author, localAuthor.getId(), null, true));
db.addGroup(txn, group);
db.addGroupVisibility(txn, contactId, groupId, true);
db.addMessage(txn, message, DELIVERED, true, false, null);
// Time: now
// Retrieve the message from the database
Collection<MessageId> ids = db.getMessagesToSend(txn, contactId,
ONE_MEGABYTE, MAX_LATENCY);
assertEquals(singletonList(messageId), ids);
// Time: now
// Mark the message as sent
db.updateExpiryTimeAndEta(txn, contactId, messageId, MAX_LATENCY);
// The message should expire after 2 * MAX_LATENCY
assertEquals(now + MAX_LATENCY * 2, db.getNextSendTime(txn, contactId));
// Time: now + MAX_LATENCY * 2 - 1
// The message should not yet be sendable
time.set(now + MAX_LATENCY * 2 - 1);
ids = db.getMessagesToSend(txn, contactId, ONE_MEGABYTE, MAX_LATENCY);
assertTrue(ids.isEmpty());
// Reset the retransmission times
db.resetExpiryTimeAndEta(txn, contactId, singletonList(messageId));
// The message should have infinitely short expiry
assertEquals(0, db.getNextSendTime(txn, contactId));
// The message should be sendable
ids = db.getMessagesToSend(txn, contactId, ONE_MEGABYTE, MAX_LATENCY);
assertFalse(ids.isEmpty());
db.commitTransaction(txn);
db.close();
}
@Test
public void testCompactionTime() throws Exception {
MessageFactory messageFactory = new TestMessageFactory();